<template>
  <div style="padding: 0px 100px 0px 100px" class="app-container">
    <Layout />
    <!-- <Analysis /> -->
    <br />
    <!-- <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <el-form-item label="角色名称" prop="roleName">
        <el-input v-model="queryParams.roleName" placeholder="请输入角色名称" clearable style="width: 240px"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="权限字符" prop="roleKey">
        <el-input v-model="queryParams.roleKey" placeholder="请输入权限字符" clearable style="width: 240px"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="角色状态" clearable style="width: 240px">
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker v-model="dateRange" style="width: 240px" value-format="yyyy-MM-dd" type="daterange"
          range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期"></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form> -->

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          >新增</el-button
        >
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          >修改</el-button>
      </el-col> -->
      <!-- <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple"
          @click="handleDelete">删除</el-button>
      </el-col> -->
      <!-- <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          >导出</el-button>
      </el-col> -->
      <!-- <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar> -->
    </el-row>

    <!-- {
            "id": 1,
            "name": "小计",
            "gender": "男",
            "age": 18,
            "major": "计算机科学"
        }, -->
    <el-table
      v-loading="loading"
      :data="roleList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column width="55" align="center" />
      <el-table-column label="学生编号" prop="id" width="120" />
      <el-table-column
        label="学生名称"
        prop="name"
        :show-overflow-tooltip="true"
        width="150"
      />
      <el-table-column
        label="学生性别"
        prop="gender"
        :show-overflow-tooltip="true"
        width="120"
      />
      <el-table-column
        label="学生年龄"
        prop="age"
        :show-overflow-tooltip="true"
        width="120"
      />
      <el-table-column
        label="学生专业"
        prop="major"
        :show-overflow-tooltip="true"
        width="150"
      />
      <!-- <el-table-column label="权限字符" prop="roleKey" :show-overflow-tooltip="true" width="150" />
      <el-table-column label="显示顺序" prop="roleSort" width="100" />
      <el-table-column label="状态" align="center" width="100">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.status" active-value="0" inactive-value="1"
            @change="handleStatusChange(scope.row)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column> -->
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope" v-if="scope.row.roleId !== 1">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            >删除</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-search"
            @click="listStudentExamScore(scope.row)"
            >成绩波动</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-search"
            @click="errKnowledgeAnalyze(scope.row)"
            >错误知识点统计</el-button
          >
          <!-- <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)"
            >
            <span class="el-dropdown-link">
              <i class="el-icon-d-arrow-right el-icon--right"></i>更多
            </span>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item command="handleDataScope" icon="el-icon-circle-check"
                >数据权限</el-dropdown-item>
              <el-dropdown-item command="handleAuthUser" icon="el-icon-user"
                >分配用户</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown> -->
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- {
    "name": "string",
    "gender": "string",
    "major": "string"
} -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="学生名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入学生名称" />
        </el-form-item>
        <el-form-item label="学生性别" prop="gender">
          <el-input v-model="form.gender" placeholder="请输入学生性别" />
        </el-form-item>
        <el-form-item label="学生专业" prop="major">
          <el-input v-model="form.major" placeholder="请输入学生专业" />
        </el-form-item>
        <el-form-item label="学生年龄" prop="age">
          <el-input v-model="form.age" placeholder="请输入学生年龄" />
        </el-form-item>
        <!-- <el-form-item prop="roleKey">
          <span slot="label">
            <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
              <i class="el-icon-question"></i>
            </el-tooltip>
            权限字符
          </span>
          <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
        </el-form-item> -->
        <!-- <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
          </el-radio-group>
        </el-form-item>
        <el-form-item label="菜单权限">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.menuCheckStrictly"
            @change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
          <el-tree class="tree-border" :data="menuOptions" show-checkbox ref="menu" node-key="id"
            :check-strictly="!form.menuCheckStrictly" empty-text="加载中，请稍候" :props="defaultProps"></el-tree>
        </el-form-item>
        <el-form-item label="备注">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
        </el-form-item> -->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <el-dialog
      :title="title"
      :visible.sync="scoreOpen"
      width="500px"
      append-to-body
    >
      <div>
        <span>名字：{{ scores.name }} | </span>
        <span>性别：{{ scores.gender }} | </span>
        <span>年龄：{{ scores.age }} | </span>
        <span>专业：{{ scores.major }} | </span>
      </div>
      <br />
      <div>
        <span>平均分数：{{ scores.avgScore }}</span>
      </div>
      <div>
        <span>最低分数：{{ scores.minScore }}</span>
      </div>
      <div>
        <span>最高分数：{{ scores.maxScore }}</span>
      </div>
      <el-table
        v-loading="loading"
        :data="scores.examScoreList"
        @selection-change="handleSelectionChange"
      >
        <el-table-column width="55" align="center" />
        <el-table-column label="分数" prop="subject" width="120" />
        <el-table-column
          label="总分"
          prop="totalScore"
          :show-overflow-tooltip="true"
          width="150"
        />
        <el-table-column
          label="时间"
          prop="date"
          :show-overflow-tooltip="true"
          width="120"
        />
      </el-table>
    </el-dialog>
    <el-dialog
      :title="title"
      :visible.sync="knowledgeOpen"
      width="500px"
      append-to-body
    >
    <div>
        <span>名字：{{ knowledge.name }} | </span>
        <span>性别：{{ knowledge.gender }} | </span>
        <span>年龄：{{ knowledge.age }} | </span>
        <span>专业：{{ knowledge.major }} | </span>
      </div>
      <br />
      <el-table
        v-loading="loading"
        :data="knowledge.list"
        @selection-change="handleSelectionChange"
      >
        <el-table-column width="55" align="center" />
        <el-table-column label="知识点名称" prop="knowLedgeName" width="120" />
        <el-table-column
          label="难度"
          prop="difficulty"
          :show-overflow-tooltip="true"
          width="150"
        />
        <el-table-column
          label="错误次数"
          prop="frequency"
          :show-overflow-tooltip="true"
          width="120"
        />
      </el-table>
    </el-dialog>
  </div>
</template>

<script>
import Layout from "@/layout";
import {
  addStudent,
  updateStudent,
  delStudent,
  listStudent,
  listStudentExamScore,
  errKnowledgeAnalyze,
} from "@/api/student";
import Pagination from "@/components/Pagination";
// import Analysis from './analysis'
// import { treeselect as menuTreeselect, roleMenuTreeselect } from "@/api/system/menu";

export default {
  name: "Student",
  components: {
    Layout,
    Pagination,
    //,Analysis
  },
  // dicts: ['sys_normal_disable'],
  data() {
    return {
      // 遮罩层
      loading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,

      scoreOpen: false,
      scores: {},

      knowledgeOpen: false,
      knowledge: [],
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      // 日期范围
      dateRange: [],
      // 数据范围选项
      dataScopeOptions: [
        {
          value: "1",
          label: "全部数据权限",
        },
        {
          value: "2",
          label: "自定数据权限",
        },
        {
          value: "3",
          label: "本部门数据权限",
        },
        {
          value: "4",
          label: "本部门及以下数据权限",
        },
        {
          value: "5",
          label: "仅本人数据权限",
        },
      ],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "学生名称不能为空", trigger: "blur" },
        ],
        gender: [
          { required: true, message: "学生性别不能为空", trigger: "blur" },
        ],
        major: [
          { required: true, message: "学生专业不能为空", trigger: "blur" },
        ],
        age: [{ required: true, message: "学生年龄不能为空", trigger: "blur" }],
      },
      defaultProps: {
        children: "children",
        label: "label",
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    listStudentExamScore(row) {
      this.scoreOpen = true;
      listStudentExamScore({ studentId: row.id }).then((res) => {
        this.scores = {
          ...res.data,
          id: row.id,
          name: row.name,
          gender: row.gender,
          major: row.major,
          age: row.age,
        };
      });
    },
    errKnowledgeAnalyze(row) {
      this.knowledgeOpen = true;
      errKnowledgeAnalyze({ studentId: row.id }).then(res=>{
        console.log(res.data)
        this.knowledge = {
          list: res.data,
          id: row.id,
          name: row.name,
          gender: row.gender,
          major: row.major,
          age: row.age,
        };
      });
    },
    /** 查询角色列表 */
    getList() {
      this.loading = true;
      listStudent()
        .then((response) => {
          if (response.success) {
            this.roleList = response.data;
            this.total = response.data.length;
            this.loading = false;
          }
        })
        .catch((e) => {
          _this.$message.error(e, "出现未知错误");
        });
    },
    /** 查询菜单树结构 */
    getMenuTreeselect() {
      // menuTreeselect().then(response => {
      //   this.menuOptions = response.data;
      // });
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getCheckedKeys();
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    // 所有部门节点数据
    getDeptAllCheckedKeys() {
      // 目前被选中的部门节点
      let checkedKeys = this.$refs.dept.getCheckedKeys();
      // 半选中的部门节点
      let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      // return roleMenuTreeselect(roleId).then(response => {
      //   this.menuOptions = response.menus;
      //   return response;
      // });
    },
    /** 根据角色ID查询部门树结构 */
    getDeptTree(roleId) {
      // return deptTreeSelect(roleId).then(response => {
      //   this.deptOptions = response.depts;
      //   return response;
      // });
    },
    // 角色状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "停用";
      // this.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？').then(function() {
      //   return changeRoleStatus(row.roleId, row.status);
      // }).then(() => {
      //   this.$modal.msgSuccess(text + "成功");
      // }).catch(function() {
      //   row.status = row.status === "0" ? "1" : "0";
      // });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.openDataScope = false;
      this.reset();
    },
    // 表单重置
    reset() {
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([]);
      }
      // this.menuExpand = false,
      //   this.menuNodeAll = false,
      //   this.deptExpand = true,
      //   this.deptNodeAll = false,
      this.form = {
        name: undefined,
        gender: undefined,
        major: undefined,
        age: undefined,
      };
      // this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      // this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      console.log(selection);
      this.ids = selection.map((item) => item.id);
      this.single = selection.length != 1;
      this.multiple = !selection.length;
    },
    // 更多操作触发
    handleCommand(command, row) {
      switch (command) {
        case "handleDataScope":
          this.handleDataScope(row);
          break;
        case "handleAuthUser":
          this.handleAuthUser(row);
          break;
        default:
          break;
      }
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      if (type == "menu") {
        let treeList = this.menuOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
        }
      } else if (type == "dept") {
        let treeList = this.deptOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value, type) {
      if (type == "menu") {
        this.$refs.menu.setCheckedNodes(value ? this.menuOptions : []);
      } else if (type == "dept") {
        this.$refs.dept.setCheckedNodes(value ? this.deptOptions : []);
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value, type) {
      if (type == "menu") {
        this.form.menuCheckStrictly = value ? true : false;
      } else if (type == "dept") {
        this.form.deptCheckStrictly = value ? true : false;
      }
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      // this.getMenuTreeselect();
      this.open = true;
      this.title = "添加学生";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      console.log("修改按钮操作");
      this.reset();
      this.roleList.forEach((item) => {
        if (item.id == row.id) {
          this.form = item;
          this.open = true;
          this.title = "修改角色";
        }
      });
    },
    /** 选择角色权限范围触发 */
    dataScopeSelectChange(value) {
      if (value !== "2") {
        this.$refs.dept.setCheckedKeys([]);
      }
    },
    /** 分配数据权限操作 */
    handleDataScope(row) {
      this.reset();
      const deptTreeSelect = this.getDeptTree(row.roleId);
      // getRole(row.roleId).then(response => {
      //   this.form = response.data;
      //   this.openDataScope = true;
      //   this.$nextTick(() => {
      //     deptTreeSelect.then(res => {
      //       this.$refs.dept.setCheckedKeys(res.checkedKeys);
      //     });
      //   });
      //   this.title = "分配数据权限";
      // });
    },
    /** 分配用户操作 */
    handleAuthUser: function (row) {
      const roleId = row.roleId;
      this.$router.push("/system/role-auth/user/" + roleId);
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != undefined) {
            console.log(11111, this.form.id);
            // this.form.menuIds = this.getMenuAllCheckedKeys();
            // updateRole(this.form).then(response => {
            //   this.$modal.msgSuccess("修改成功");
            //   this.open = false;
            //   this.getList();
            // });
            updateStudent(this.form)
              .then((response) => {
                if (response.success) {
                  this.$alert("修改成功", {
                    confirmButtonText: "修改成功",
                    callback: (action) => {
                      // console.log('请检查后重新输入')
                    },
                  });
                  this.open = false;
                  this.getList();
                } else {
                  throw new Error("出现错误", response.message);
                }
              })
              .catch((e) => {
                this.$alert("出现错误", {
                  confirmButtonText: e + "\n" + "请检查后重新输入",
                  callback: (action) => {
                    console.log("请检查后重新输入");
                  },
                });
              });
          } else {
            console.log(22222, this.form.roleId);
            // this.form.menuIds = this.getMenuAllCheckedKeys();
            addStudent(this.form)
              .then((response) => {
                if (response.success) {
                  this.$alert("新增成功", {
                    confirmButtonText: "新增成功",
                    callback: (action) => {
                      // console.log('请检查后重新输入')
                    },
                  });
                  this.open = false;
                  this.getList();
                } else {
                  throw new Error("出现错误", response.message);
                }
              })
              .catch((e) => {
                this.$alert("出现错误", {
                  confirmButtonText: e + "\n" + "请检查后重新输入",
                  callback: (action) => {
                    console.log("请检查后重新输入");
                  },
                });
              });
          }
        }
      });
    },
    /** 提交按钮（数据权限） */
    submitDataScope: function () {
      if (this.form.roleId != undefined) {
        this.form.deptIds = this.getDeptAllCheckedKeys();
        // dataScope(this.form).then(response => {
        //   this.$modal.msgSuccess("修改成功");
        //   this.openDataScope = false;
        //   this.getList();
        // });
      }
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      if (row.id) {
        this.$modal
          .confirm('是否确认删除学生编号为"' + row.id + '"的数据项？')
          .then(function () {
            return delStudent({
              id: row.id,
            });
          })
          .then(() => {
            this.getList();
            this.$modal.msgSuccess("删除成功");
          })
          .catch(() => {});
      } else {
        this.$alert("出现错误", {
          confirmButtonText: "请选择要删除的人",
          callback: (action) => {
            console.log("请检查后重新输入");
          },
        });
      }
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "system/role/export",
        {
          ...this.queryParams,
        },
        `role_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>

<!-- <template>
  <div>123</div>
</template>
<script>
export default {
  name: "Student",


  data() {

    return {
  }},
};
</script> -->
